BMW part # 34526760424 from ECS Tuning
Tool- T-30, Mirror and Light
Time- 1 Hour
Not Responsible if you F-up

Remove the wheel and set up
One end of the Sensor is in there. Unplug the bad sensor, Plug in the good sensor.
Wrap it around the Suspension and secure
The other end with a T-30 unscrew, then push in the new sensor and screw. Done